Information about the format: M4V

Format

M4V

Company

Description

M4V files are iTunes Video Files. The M4V file format is a standard file format for videos for iPods and PlayStation Portables developed by Apple. Nowadays, Apple�s products like the iPod, iPhone, and iTunes Store, are becoming more and more popular so M4V files are becoming more commonly used. The M4V file format is based on the MPEG-4 AVC video compression, which is a global media standard with the aim to provide optimized video podcasts for the iPod.

Benefits

M4V files are used for TV episodes, movies, and music videos in the iTunes Store. .M4V files are similar to .MP4 files, both of which are MP4 files. The difference is that M4V files are opened with iTunes player by default. MP4 files are opened with Quicktime player by default. The copyright of M4V files may be protected by using Apple's FairPlay DRM copyright protection. To play a protected M4V file, the computer needs to be authorized (using iTunes) with the account that was used to purchase the video. However, unprotected M4V files may be recognized and played by other video players by changing the file extension from �.m4v� to �.mp4�. M4V files contain DRM and the purchasing users info.

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